Evidence map›Paper›PMID 36970882›Full record

ArticleEMBO reports2023

IP6-stabilised HIV capsids evade cGAS/STING-mediated host immune sensing.

Guido Papa, Anna Albecka, Donna Mallery, Marina Vaysburd, Nadine Renner, Leo C James

Open access · hybridAbstract read
In one paragraph

Article in EMBO reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
3.4field-weighted citation impact, top 7% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

25 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Retroviruses use different IPNature communications · 2026
    Article
  3. Article
  4. Therapeutic targeting of the cGAS-STING pathway in human disease.The Journal of clinical investigation · 2026
    Review
  5. Review
  6. Review
  7. Review
  8. Review
  9. Unintegrated HIV-1 DNA recruits cGAS via its histone-binding domain to escape innate immunity.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. IFIH1 (MDA5) is required for innate immune detection of intron-containing RNA expressed from the HIV-1 provirus.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  16. Review
  17. Article
  18. Article
  19. The capsid revolution.Journal of molecular cell biology · 2024
    Review
  20. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Guido PapaMRC Laboratory of Molecular Biology, Protein & Nucleic Acid Division, Cambridge, UK.ORCID 0000-0002-5215-0014
Anna AlbeckaMRC Laboratory of Molecular Biology, Protein & Nucleic Acid Division, Cambridge, UK.ORCID 0000-0002-3672-5498
Donna MalleryMRC Laboratory of Molecular Biology, Protein & Nucleic Acid Division, Cambridge, UK.ORCID 0000-0003-2713-5215
Marina VaysburdMRC Laboratory of Molecular Biology, Protein & Nucleic Acid Division, Cambridge, UK.
Nadine RennerMRC Laboratory of Molecular Biology, Protein & Nucleic Acid Division, Cambridge, UK.
Leo C JamesMRC Laboratory of Molecular Biology, Protein & Nucleic Acid Division, Cambridge, UK.ORCID 0000-0003-2131-0334
MRC Laboratory of Molecular Biology · GB

Funding

Wellcome Trust
6 · The paper itself

Abstract

HIV-1 uses inositol hexakisphosphate (IP6) to build a metastable capsid capable of delivering its genome into the host nucleus. Here, we show that viruses that are unable to package IP6 lack capsid protection and are detected by innate immunity, resulting in the activation of an antiviral state that inhibits infection. Disrupting IP6 enrichment results in defective capsids that trigger cytokine and chemokine responses during infection of both primary macrophages and T-cell lines. Restoring IP6 enrichment with a single mutation rescues the ability of HIV-1 to infect cells without being detected. Using a combination of capsid mutants and CRISPR-derived knockout cell lines for RNA and DNA sensors, we show that immune sensing is dependent upon the cGAS-STING axis and independent of capsid detection. Sensing requires the synthesis of viral DNA and is prevented by reverse transcriptase inhibitors or reverse transcriptase active-site mutation. These results demonstrate that IP6 is required to build capsids that can successfully transit the cell and avoid host innate immune sensing.

Indexed as

CapsidHIV InfectionsHost-Pathogen InteractionsHumansImmunity, InnateMembrane ProteinsNucleotidyltransferasesMembrane ProteinsNucleotidyltransferasescapsid stabilityDNA sensingHIVinnate immunityIP6

Identifiers

PMID36970882
PMCPMC10157305
OpenAlexW4361008398

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.